Antenna



FIG. 1 is a bottom plan view of an antenna, showing our new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a top perspective view thereof.

The depth of the antenna, as would be seen in the front, rear, and side views, forms no part of the claim. 

CLAIM The ornamental design for an antenna, as shown and described. 